4m-5-3m=7

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Solution for 4m-5-3m=7 equation: 


Simplifying
4m + -5 + -3m = 7

Reorder the terms:
-5 + 4m + -3m = 7

Combine like terms: 4m + -3m = 1m
-5 + 1m = 7

Solving
-5 + 1m = 7

Solving for variable 'm'.

Move all terms containing m to the left, all other terms to the right.

Add '5' to each side of the equation.
-5 + 5 + 1m = 7 + 5

Combine like terms: -5 + 5 = 0
0 + 1m = 7 + 5
1m = 7 + 5

Combine like terms: 7 + 5 = 12
1m = 12

Divide each side by '1'.
m = 12

Simplifying
m = 12

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